28414195 has 4 divisors (see below), whose sum is σ = 34097040. Its totient is φ = 22731352.

The previous prime is 28414193. The next prime is 28414207. The reversal of 28414195 is 59141482.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28414195 - 2¹ = 28414193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28414195.

It is not an unprimeable number, because it can be changed into a prime (28414193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2841415 + ... + 2841424.

It is an arithmetic number, because the mean of its divisors is an integer number (8524260).

Almost surely, 2^28414195 is an apocalyptic number.

28414195 is a deficient number, since it is larger than the sum of its proper divisors (5682845).

28414195 is an equidigital number, since it uses as much as digits as its factorization.

28414195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682844.

The product of its digits is 11520, while the sum is 34.

The square root of 28414195 is about 5330.4966935549. The cubic root of 28414195 is about 305.1488836853.

It can be divided in two parts, 284 and 14195, that multiplied together give a triangular number (4031380 = T₂₈₃₉).

The spelling of 28414195 in words is "twenty-eight million, four hundred fourteen thousand, one hundred ninety-five".